There are two association football stadiums nicknamed Castelão:
Castelão (Maranhão) (Estádio Governador João Castelo), located in São Luís, Maranhão, Brazil
Castelão (Ceará) (Estádio Plácido Aderaldo Castelo), located in Fortaleza, Ceará, Brazil
Other
Castelão (grape), a Portuguese wine grape grown in the Bairrada DOC and other regions.
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